/*
 * Copyright 2006 Jerry Huxtable
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alee.graphics.filters;

/**
 * An interface for color maps.
 * These are passed to filters which convert gray values to colors.
 * This is similar to the ColorModel class but works with floating point values.
 *
 * @author Jerry Huxtable
 */
public interface Colormap
{
    /**
     * Convert a value in the range 0..1 to an RGB color.
     *
     * @param v a value in the range 0..1
     * @return an RGB color
     */
    public int getColor ( float v );
}